#$sys = "vcf-concat A.vcf.gz B.vcf.gz C.vcf.gz | bgzip -c > ./final_vcf/ ";
@chr = ('1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16','17','18','19','20','21','22','X','Y','M');
$sys = "/data2/bsi/RandD/bora/Exome_2samples/vcf-concat";
for($i=0;$i<@chr;$i++)
{
	$sys = "$sys 40samples$chr[$i].vcf.gz";
	
}
	$sys = "$sys | bgzip -c > final_40.vcf.gz";
	print $sys."\n";
